Cargo box for vehicles



FIG. 1 is a top left rear perspective view of a cargo box for vehicles showing my new design;

FIG. 2 is a top left perspective view thereof;

FIG. 3 is a front perspective view thereof;

FIG. 4 is a bottom left rear perspective view thereof;

FIG. 5 is a bottom left side perspective view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The right side is not illustrated as it is a mirror image of the left side. 

The ornamental design for a cargo box for vehicles, as shown and described. 